linux查看硬件详细信息dmidecode

[root@zabbix_server src]# dmidecode|more
# dmidecode 2.12
SMBIOS 2.7 present.
 structures occupying  bytes.
Table at 0xCF42C000.

Handle 0xDA00, DMI type ,  bytes
OEM-specific Type
        Header and Data:
                DA 0B  DA B2    0E  

Handle 0x0000, DMI type ,  bytes
BIOS Information
        Vendor: Dell Inc.
        Version: 2.4.
        Release Date: //
        Address: 0xF0000
        Runtime Size:  kB
        ROM Size:  kB
        Characteristics:
                ISA is supported
                PCI is supported
                PNP is supported
                BIOS is upgradeable
                BIOS shadowing is allowed
                Boot from CD is supported
                Selectable boot is supported
                EDD is supported
                Japanese floppy for Toshiba 1.2 MB is supported (int 13h)
                5.25"/360 kB floppy services are supported (int 13h)
                5.25"/1.2 MB floppy services are supported (int 13h)
                3.5"/720 kB floppy services are supported (int 13h)
                 keyboard services are supported (int 9h)

                Serial services are supported (int 14h)
                CGA/mono video services are supported (int 10h)
                ACPI is supported
                USB legacy is supported
                BIOS boot specification is supported
                Function key-initiated network boot is supported
                Targeted content distribution is supported
                UEFI is supported
        BIOS Revision: 2.4

Handle 0x0100, DMI type ,  bytes
System Information
        Manufacturer: Dell Inc.
        Product Name: PowerEdge R720
        Version: Not Specified
        Serial Number: 891PQ42
        UUID: 4C4C4544----B8C04F513432
        Wake-up Type: Power Switch
        SKU Number: SKU=NotProvided;ModelName=PowerEdge R720
        Family: Not Specified

Handle 0x0200, DMI type ,  bytes
Base Board Information
        Manufacturer: Dell Inc.
        Product Name: 068CDY
        Version: A03
        Serial Number: ..CN779214CS07SL.
        Asset Tag: Not Specified

Handle 0x0300, DMI type ,  bytes
Chassis Information
        Manufacturer: Dell Inc.

Manufacturer: Dell Inc.
Product Name: PowerEdge R720
Version: Not Specified
Serial Number: 891PQ42
服务器品牌DELL
型号：PowerEdge R720
服务代码:891PQ42

Processor Information
        Socket Designation: CPU1
        Type: Central Processor
        Family: Xeon
        Manufacturer: Intel
        ID: D7    FF FB EB BF
        Signature: Type , Family , Model , Stepping
        Flags:
                FPU (Floating-point unit on-chip)
                VME (Virtual mode extension)
                DE (Debugging extension)
                PSE (Page size extension)
                TSC (Time stamp counter)
                MSR (Model specific registers)
                PAE (Physical address extension)
                MCE (Machine check exception)
                CX8 (CMPXCHG8 instruction supported)
                APIC (On-chip APIC hardware supported)
                SEP (Fast system call)
                MTRR (Memory type range registers)
                PGE (Page global enable)
                MCA (Machine check architecture)
                CMOV (Conditional move instruction supported)
                PAT (Page attribute table)
                PSE- (-bit page size extension)
                CLFSH (CLFLUSH instruction supported)
                DS (Debug store)
                ACPI (ACPI supported)
                MMX (MMX technology supported)
                FXSR (FXSAVE and FXSTOR instructions supported)
                SSE (Streaming SIMD extensions)
                SSE2 (Streaming SIMD extensions )
                SS (Self-snoop)
                HTT (Multi-threading)
                TM (Thermal monitor supported)
                PBE (Pending break enabled)
        Version:        Intel(R) Xeon(R) CPU E5-  @ .00GHz
        Voltage: 1.2 V
        External Clock:  MHz
        Max Speed:  MHz
        Current Speed:  MHz
        Status: Populated, Enabled
        Upgrade: Socket LGA2011
        L1 Cache Handle: 0x0700
        L2 Cache Handle: 0x0701
        L3 Cache Handle: 0x0702
        Serial Number: Not Specified
        Asset Tag: Not Specified
        Part Number: Not Specified
        Core Count:
        Core Enabled:
        Thread Count:
        Characteristics:
                -bit capable
                Multi-Core
                Hardware Thread
                Execute Protection
                Enhanced Virtualization
                Power/Performance Control

Handle 0x0401, DMI type ,  bytes

CPU信息:

Family: Xeon
Manufacturer: Intel

Version:        Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz

intel 至强

Core Count: 6  6核
Core Enabled: 6
Thread Count: 12 12线程

Physical Memory Array
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: Multi-bit ECC
        Maximum Capacity:  GB
        Error Information Handle: Not Provided
        Number Of Devices: 

内存信息:

Maximum Capacity: 1536 GB 最大内存容量

Number Of Devices: 24 最多插槽

Memory Device
        Array Handle: 0x1000
        Error Information Handle: Not Provided
        Total Width:  bits
        Data Width:  bits
        Size:  MB
        Form Factor: DIMM
        Set:
        Locator: DIMM_A1
        Bank Locator: Not Specified
        Type: DDR3
        Type Detail: Synchronous Registered (Buffered)
        Speed:  MHz
        Manufacturer: 00CE00B300CE
        Serial Number:
        Asset Tag:
        Part Number: M393B1G73QH0-YK0
        Rank:
        Configured Clock Speed:  MHz

内存条信息

Size: 8192 MB   8g容量

Type: DDR3     DDR3类型

Speed: 1600 MHz  内存频率

Locator: DIMM_A1 A1插槽编号

Strings:
                CPU.Socket.
                CPU.Socket.
                DIMM.Socket.A1
                DIMM.Socket.A2
                DIMM.Socket.A3
                DIMM.Socket.A4
                DIMM.Socket.A5
                DIMM.Socket.A6
                DIMM.Socket.A7
                DIMM.Socket.A8
                DIMM.Socket.A9
                DIMM.Socket.A10
                DIMM.Socket.A11
                DIMM.Socket.A12
                DIMM.Socket.B1
                DIMM.Socket.B2
                DIMM.Socket.B3
                DIMM.Socket.B4
                DIMM.Socket.B5
                DIMM.Socket.B6
                DIMM.Socket.B7
                DIMM.Socket.B8
                DIMM.Socket.B9
                DIMM.Socket.B10
                DIMM.Socket.B11
                DIMM.Socket.B12

CPU插槽信息和内存插槽信息

Chassis Information
        Manufacturer: Dell Inc.
        Type: Rack Mount Chassis
        Lock: Present
        Version: Not Specified
        Serial Number: 891PQ42
        Asset Tag: Not Specified
        Boot-up State: Safe
        Power Supply State: Safe
        Thermal State: Safe
        Security Status: Unknown
        OEM Information: 0x00000000
        Height:  U
        Number Of Power Cords: Unspecified
        Contained Elements:
        SKU Number: Not Specified

Height: 2 U 机器为2U机型

查看服务器型号：dmidecode | grep 'Product Name'
查看主板的序列号：dmidecode |grep 'Serial Number'
查看系统序列号：dmidecode -s system-serial-number
查看内存信息：dmidecode -t memory
查看OEM信息：dmidecode -t